@conference {friedlander2009VIETcsgpa,
	title = {Computing sparse and group-sparse approximations},
	booktitle = {VIET},
	year = {2009},
	publisher = {2009 High Performance Scientific Computing Conference},
	organization = {2009 High Performance Scientific Computing Conference},
	address = {Hanoi, Vietnam},
	keywords = {minimization, SLIM},
	author = {Michael P. Friedlander}
}
